Watch case



FIG. 1 is a front view of a watch case according to my novel design;

FIG. 2 is a perspective view from the top of a watch case according to my novel design;

FIG. 3 is a perspective view from the bottom of a watch case according to my novel design;

FIG. 4 is a perspective view from the left of a watch case according to my novel design; and,

FIG. 5 is a perspective view from the right of a watch case according to my novel design.

The broken line indicia in all Figures is not part of the claimed design. 

The ornamental design for a watch case, as shown and described. 